Unconventional ferroelectricity in moiré heterostructures
Zhiren Zheng, Qiong Ma, Zhen Bi, Sergio de la Barrera, Ming Hao Liu, Nannan Mao, Yang Zhang, Natasha Kiper, Kenji Watanabe, Takashi Taniguchi, Jing Kong, William A. Tisdale, Ray Ashoori, Nuh Gedik, Liang Fu, Su Yang Xu, Pablo Jarillo-Herrero